package cn.qayy.controller;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.annotation.Resource;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.PageInfo;

import cn.qayy.constants.CollectionConstant;
import cn.qayy.constants.Constant;
import cn.qayy.dto.ClientDTO;
import cn.qayy.dto.Msg;
import cn.qayy.dto.MsgInfo;
import cn.qayy.dto.QueryVO;
import cn.qayy.po.WxClient;
import cn.qayy.service.IClientService;
import cn.qayy.service.SynchronizationService;
import cn.qayy.service.Uploadable;
import cn.qayy.utils.DownLoadUtil;
import cn.qayy.utils.ExcelUtils;
import cn.qayy.utils.JsonUtil;
import cn.qayy.utils.ResonseUtils;
import cn.qayy.utils.ServletContextUtils;
import cn.qayy.utils.StringUtil;
import cn.qayy.utils.UUIDUtils;
import cn.qayy.utils.UploadHandler;

/**
 * @author wangyu
 * 
 * 好伙伴
 */
@Controller
@RequestMapping(value = "/client/")
@SuppressWarnings("all")
public class ClientController {
	// 注入service
	@Resource(name = "clientServiceImpl")
	private IClientService clientService = null;
	
	@Resource(name = "synchronizationImpl")
	private SynchronizationService synchronizationService = null;
	
	List<String> multiselectCondi = new ArrayList<String>(); // 可多选的条件

	Logger log = Logger.getLogger(ClientController.class);
    
	/***
     * 重复项判断时使用，新增了Basis或更新了Basis,同步更新到Context缓存里的数据
     * @param list
     */
    private void removeToContext(List<WxClient> list) {
    	/***
    	 * 获取项目上下文的共享数据
    	 */
    	ServletContext servletContext = ServletContextUtils.getServletContext();
    	//基础库telephones
    	Set<String> uuidList = (Set<String>)servletContext.getAttribute("uuidList");
    	for (WxClient client : list) {
    		uuidList.remove(client.getUuid());
    	}
    }
    
    /***
     * 重复项判断时使用，新增了Basis或更新了Basis,同步更新到Context缓存里的数据
     * @param list
     */
    private void addToContext(List<WxClient> list) {
    	/***
    	 * 获取项目上下文的共享数据
    	 */
    	ServletContext servletContext = ServletContextUtils.getServletContext();
    	//基础库telephones
    	Set<String> uuidList = (Set<String>)servletContext.getAttribute("uuidList");
		for (WxClient client : list) {
			uuidList.add(client.getUuid());
		}
    }
    
	
	@ResponseBody
	@RequestMapping(value = "upload")
	public String uploadClientList(@RequestParam("excelFile") MultipartFile file,HttpServletRequest request) {
		String resultList ="";
    	Msg msg = null;
    	int listSize = 0;	//excel记录数
    	int doSize = 0;	//执行成功记录数
		try {
			Map<String, List<Uploadable>> map = UploadHandler.getLastData(file,ClientDTO.class);
			/**用户上传的总记录数**/
			MsgInfo msgInfo = (MsgInfo)map.get("totalCount").get(0);
			listSize = StringUtil.parseInt(msgInfo.getErr_num());
			
			if(map.get("fail") != null && !map.get("fail").isEmpty()) {
				List<Uploadable> list = map.get("fail");
				msg = new Msg(Constant.CHECK_CODE,list);
				resultList = JSONObject.toJSONString(msg);
			} else {//DB持久化
				//是否操作成功
				boolean isSucessful = false;
				
				//获取更新的省份、地市、区县，用于同步更新
				Set<String> provinces = new HashSet<String>(Constant.INIT_CAPACITY*4);
				Set<String> citys = new HashSet<String>(Constant.SMALL_CAPACITY);
				Set<String> countrys = new HashSet<String>(Constant.SMALL_CAPACITY);
				
				List<Uploadable> listE = map.get("E");
				if(listE!=null && !listE.isEmpty()) {
					/**待更新的实体list**/
					List<WxClient> list = new ArrayList<WxClient>(listE.size()+1);
					for (Uploadable u : listE) {
						ClientDTO dto = (ClientDTO)u;
						//获取更新的省份、地市、区县，用于同步更新
						
						//封装数据
						WxClient client = null;
						client = clientService.selectClientByID(StringUtil.parseInt(dto.getId()));
						if(client != null) {
							//待更新的实体，先移除缓存
							List<WxClient> plist = new ArrayList<WxClient>();
							plist.add(client);
							removeToContext(plist);
							//初始化对象
							client.setByDTO(dto);
							list.add(client);
						}
					}
					if(!list.isEmpty()) {
						doSize = doSize +clientService.updateByList(list);
						addToContext(list);
						isSucessful = true;
					}
				}
				
				List<Uploadable> listN = map.get("N");
				if(listN!=null && !listN.isEmpty()) {
					//待新增的实体list
					List<WxClient> list = new ArrayList<WxClient>(listN.size()+1);
					for (Uploadable u : listN) {
						ClientDTO dto = (ClientDTO)u;
						//获取更新的省份、地市、区县，用于同步更新
						provinces.add(dto.getProvince());
						citys.add(dto.getCity());
						countrys.add(dto.getCountry());
						//封装数据
						WxClient client = new WxClient();
						String uuid = dto.getUuid();
						if(StringUtil.isBlank(uuid)) {
							uuid = UUIDUtils.getId();
						}
						client.setUuid(uuid);
						client.setByDTO(dto);
				        list.add(client);
					}
					if(!list.isEmpty()) {
						doSize = doSize +clientService.insertByList(list);
						addToContext(list);
						isSucessful = true;
					}
				}
				if(isSucessful) {
					log.info("总记录数："+listSize);
					log.info("总受影响行数："+doSize);
					// 正常操作前台提示消息 
					msg = new Msg(Constant.SUCESSFUL_CODE,"总记录数："+listSize+"，总成功数："+listSize+"，请核查！");
				 	resultList = JSONObject.toJSONString(msg);
				} else {
					throw new Exception();
				}
			}
		} catch (Exception e) {
			//异常后的前台提示消息
			e.printStackTrace();
			msg = new Msg(Constant.FAIL_CODE,Constant.FAIL_MSG+e.getMessage());
			resultList = JsonUtil.object2json(msg);
		}
		return resultList;
	}

	@ResponseBody
	@RequestMapping(value = "selectForList")
	public Object selectForList(QueryVO vo) {
		Msg msg = null;
		Map<String,Object> params = new HashMap<String,Object>();
		params.put("dto", vo.getClientDTO());
		params.put("openid", vo.getOpenid());
		try {
			PageInfo<WxClient> pageInfo = clientService.selectClientBy(params);
			msg = new Msg(Constant.SUCESSFUL_CODE,pageInfo);
		} catch(Exception e) {
			e.printStackTrace();
			msg = new Msg(Constant.FAIL_CODE,e.getMessage());
		}
		return msg;
	}

	/***
	 * 页面新增、修改基础库
	 * @param dto
	 * @param request
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value = "saveOrUpdate")
	public Object saveOrUpdate(QueryVO vo,HttpServletRequest request) {
		ClientDTO dto= vo.getClientDTO();
		//返回结果
		String result = "";
		String flag = (String) request.getParameter("flag");		
		Msg msg = null;
		//System.out.println("flag:"+flag);
		if(flag.equals("N")) {	//N:新增
			dto.setIsUpdate("N");
		}else if(flag.equals("E")){//E:修改
			dto.setIsUpdate("E");
		}
		try {
			//验证数据
			Map<String, List<Uploadable>> map = UploadHandler.getLastData(dto);
			if(map.get("fail") != null && !map.get("fail").isEmpty()) {
				/**
				 * 验证不通过，前台提示消息 
				 */
				List<Uploadable> list = map.get("fail");
				msg = new Msg(Constant.CHECK_CODE,list);
				result = JSONObject.toJSONString(msg);
			} else {//验证通过，DB持久化
				
				List<Uploadable> listE = map.get(flag);
				if(listE!=null && !listE.isEmpty()) {
					List<WxClient> list = new ArrayList<WxClient>(listE.size()+1);
					for (Uploadable u : listE) {
						//验证手机号是否存在
						dto = (ClientDTO)u;
						//封装数据
							WxClient client = null;
							if(flag.equals("E")) {
								client = clientService.selectClientByID(StringUtil.parseInt(dto.getId()));
								if(client != null) {
									//待更新的实体，先移除缓存
									List<WxClient> plist = new ArrayList<WxClient>();
									plist.add(client);
									removeToContext(plist);
									//初始化对象
									client.setByDTO(dto);
									list.add(client);
								}
							} else if(flag.equals("N")) {
								client = new WxClient();
								client.setUuid(dto.getUuid());
								client.setByDTO(dto);
								list.add(client);
							}
					}
					if(!list.isEmpty()) {
						if(flag.equals("N")) {	//N:新增
							clientService.insertByList(list);
						}else if(flag.equals("E")){//E:修改
							clientService.updateByList(list);
						}
						addToContext(list);
						/**
						 * 正常操作前台提示消息
						 */
						msg = new Msg(Constant.SUCESSFUL_CODE,Constant.SUCESSFUL_MSG);
						result = JsonUtil.object2json(msg);
					} else {
						throw new Exception();
					}
				}
			}
		} catch (Exception e) {
			/**
			 * 异常后的前台提示消息
			 */
			e.printStackTrace();
			msg = new Msg(Constant.FAIL_CODE,Constant.FAIL_MSG+e.getMessage());
			result = JsonUtil.object2json(msg);
		}
		return JSONObject.toJSON(result);
	}
	
	@ResponseBody
	@RequestMapping(value = "selectClientByID")
	public Object selectClientByID(@RequestParam Integer clientId) {
		try {
			WxClient client = clientService.selectClientByID(clientId);
			Object obj = JSONObject.toJSON(client);
			return obj;
		} catch (Exception e) {
			e.printStackTrace();
			Msg msg = new Msg(Constant.FAIL_CODE,Constant.FAIL_MSG+e.getMessage());
			return JsonUtil.object2json(msg);
		}
	} 

	/***
	 * 页面下载已筛选的记录
	 * @param request
	 * @param response
	 */
	@RequestMapping(value = "download")
	public void download(HttpServletRequest request, HttpServletResponse response) {
		try {
			List<ClientDTO> loadDataList = DownLoadUtil.getInstance().getTargetDownLoadDataList(ClientDTO.class);
			String downloadPath = ExcelUtils.dataToExcelDxls("好伙伴",StringUtil.listToStrArray(CollectionConstant.client_mb),loadDataList);
			String url = request.getContextPath()+"/servlet/FileDownServlet?url="+downloadPath;
			response.sendRedirect(url);
		} catch (Exception e) {
			e.printStackTrace();
		}  
	}
	
	/***
	 * 展示UI页面
	 * @return
	 */
	@RequestMapping(value="ui")
	public String ui() {
		return "client_search";
	}
	/***
	 * 获取待复制的id
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value = "selectIds")
	public Object selectIds(HttpServletResponse response,HttpServletRequest request) {
		JSONObject json = new JSONObject();
		StringBuilder result=new StringBuilder();
		Msg msg = null;
		try {
			//获取缓存中的筛选条件
			Map<String, Object> params = (Map<String, Object>)DownLoadUtil.get("ClientDTO");
			if(params == null) {
				params = new HashMap<String, Object>();
				params.put("t", "1127");
			}
			List<Integer> list = clientService.selectIdsByMap(params);
			if(list != null && list.size()>0) {
				for (Integer id : list) {
					result.append(id+" ");
				}
				result.deleteCharAt(result.toString().length()-1);
			}
		} catch(Exception e) {
			e.printStackTrace();
			msg = new Msg(Constant.FAIL_CODE, Constant.FAIL_MSG+e.getMessage());
			return msg;
		}
		json.put("ids", result.toString());
		ResonseUtils.writeResponseByJson(response, json);
		//封装成json返回给前台
		return null;
	}
}
